Base | Representation |
---|---|
bin | 11000110011001001100011… |
… | …00001000010010101011101 |
3 | 21011002101212100110020221100 |
4 | 30121210301201002111131 |
5 | 24121441143302014323 |
6 | 311552330542223313 |
7 | 14325645053663064 |
oct | 1431446141022535 |
9 | 234071770406840 |
10 | 54534030501213 |
11 | 1641583057841a |
12 | 6149088584b39 |
13 | 24576c9a72113 |
14 | d676655c91db |
15 | 64884e124943 |
hex | 31993184255d |
54534030501213 has 72 divisors (see below), whose sum is σ = 82610822568456. Its totient is φ = 34653222489600.
The previous prime is 54534030501199. The next prime is 54534030501221. The reversal of 54534030501213 is 31210503043545.
54534030501213 is a `hidden beast` number, since 5 + 4 + 5 + 340 + 305 + 0 + 1 + 2 + 1 + 3 = 666.
It can be written as a sum of positive squares in 12 ways, for example, as 28619503929 + 54505410997284 = 169173^2 + 7382778^2 .
It is not a de Polignac number, because 54534030501213 - 210 = 54534030500189 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54534030501283) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 431578423 + ... + 431704763.
It is an arithmetic number, because the mean of its divisors is an integer number (1147372535673).
Almost surely, 254534030501213 is an apocalyptic number.
54534030501213 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
It is an amenable number.
54534030501213 is a deficient number, since it is larger than the sum of its proper divisors (28076792067243).
54534030501213 is a wasteful number, since it uses less digits than its factorization.
54534030501213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127135 (or 127095 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
Adding to 54534030501213 its reverse (31210503043545), we get a palindrome (85744533544758).
The spelling of 54534030501213 in words is "fifty-four trillion, five hundred thirty-four billion, thirty million, five hundred one thousand, two hundred thirteen".
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